Examlex
To obtain the p-value for a right-tailed test of the population mean, when σ is unknown, we use the Excel's function ________.
Ketone Group
A functional group in organic chemistry characterized by a carbon atom double-bonded to an oxygen atom, with two other carbon atoms attached.
Ethylethanoate
Also known as ethyl acetate, an organic compound used as a solvent in many applications due to its pleasant smell and quick evaporation.
Methylethanoate
An ester formed from methanol and acetic acid, known for its fruity smell and used in the manufacture of flavors and fragrances.
Ethylmethanoate
A chemical compound more commonly known as ethyl formate, an ester formed from ethanol and formic acid with the formula C3H6O2.
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